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<?php var_dump( is_numeric('2.14.0-DEV'), (int) '2.14.0-DEV' );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ogral
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
    4     1        INIT_FCALL                                               'is_numeric'
          2        SEND_VAL                                                 '2.14.0-DEV'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
    5     5        CAST                                          4  ~1      '2.14.0-DEV'
          6        SEND_VAL                                                 ~1
          7        DO_ICALL                                                 
    6     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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